There is no such thing as which one is more effective in lowering blood sugar when comparing acarbose tablets and miglitol tablets, the indications of the two drugs are different and cannot be compared. Acarbose tablets are used for type 2 diabetes mellitus, etc. Miglitol tablets are used for non-insulin-dependent diabetes mellitus that is poorly controlled by diet alone. It is not possible to compare the glucose-lowering effect of the two drugs, acarbose tablets and miglitol tablets, because the indications for acarbose tablets and miglitol tablets are different. Acarbose tablets are mainly used for the treatment of type 2 diabetes mellitus, can also be used to reduce postprandial blood glucose in people with impaired glucose tolerance, while Miglitol tablets are mainly used in conjunction with dietary control of blood glucose, can improve the patient’s poor dietary control non-insulin-dependent diabetes mellitus, so it can not be compared to which one of them has a better effect on lowering blood glucose. Some patients may experience adverse reactions such as gastrointestinal flatulence and diarrhea after taking acarbose tablets, and abdominal pain, diarrhea and flatulence after taking miglitol tablets. If the patient is allergic to Acarbose Tablets and Miglitol Tablets, they should not take them to prevent allergic symptoms such as generalized itching and difficulty in breathing. It is not possible to compare the hypoglycemic effect of Acarbose Tablets and Miglitol Tablets, and patients should take the medication as prescribed by the doctor to avoid blind use of medication.